China National Petroleum Corporation (CNPC), one of the major oil and gas producers and suppliers in China, is a backbone State-owned enterprise and a comprehensive global corporation with oil and gas operations, engineering technology services, petroleum engineering construction, petroleum equipment manufacturing, financial services and new energy development being its main businesses. In 2013, it ranked No.4 among the 50 largest oil enterprises worldwide and ranked fifth in the Fortune 500. CNPC aims to build itself as a comprehensive global energy enterprise via implementing strategic development, adhering to an innovation-driven approach, valuing quality and efficiency, and accelerating the transformation of development patterns. Its 2020 strategic goal mainly lies in entering the level of world-class enterprises through improving its competency and profits capability in a comprehensive way and developing into a leading enterprise featuring green and sustainable development.